mirror of https://github.com/tc39/test262.git
17 lines
338 B
JavaScript
17 lines
338 B
JavaScript
// Copyright 2018 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax
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var arr = [undefined];
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function f() {
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assertEquals(0, arr.indexOf(undefined, -1));
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}
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f();
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f();
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%OptimizeFunctionOnNextCall(f);
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f();
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